package apex;

/*
    实体类
 */
public class Student {
    public String name = "张三";
    public int age = 18;
    private String sex = "男";

    public String Methed04(String name){
        return null;
    }

    public Student(String name, int age, String sex) {
        this.name = name;
        this.age = age;
        this.sex = sex;
    }

    public Student() {
    }
}
